xyzzy is a program for the Nintendo Wii which will read a console s OTP key storage and dump out the private encryption keys to screen and to SD card. This is useful information in case your Wii ever gets bricked and you need to re-initialize the firmware.
WiiFuse is a FUSE filesystem module for Linux and Mac OS X. It will let you mount a Wii disc ISO and browse its contents, and it contains a server which may be run on the Wii so you can browse the contents of the Wii s internal filesystem.